Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/extensions/accessibility_features_apitest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
 #include "base/json/json_writer.h"
@@ skipping 132 matching lines @@
   // test configuration.
   // The result is saved to |result|. The return value is whether the test
   // argument was successfully generated.
   bool GenerateTestArg(const std::string& test_name,
                        const std::vector<std::string>& enabled_features,
                        const std::vector<std::string>& disabled_features,
                        std::string* result) {
     base::DictionaryValue test_arg;
     test_arg.SetString(kTestNameKey, test_name);
 
-    scoped_ptr<base::ListValue> enabled_list(new base::ListValue);
+    std::unique_ptr<base::ListValue> enabled_list(new base::ListValue);
     for (size_t i = 0; i < enabled_features.size(); ++i)
       enabled_list->AppendString(enabled_features[i]);
     test_arg.Set(kEnabledFeaturesKey, enabled_list.release());
 
-    scoped_ptr<base::ListValue> disabled_list(new base::ListValue);
+    std::unique_ptr<base::ListValue> disabled_list(new base::ListValue);
     for (size_t i = 0; i < disabled_features.size(); ++i)
       disabled_list->AppendString(disabled_features[i]);
     test_arg.Set(kDisabledFeaturesKey, disabled_list.release());
 
     return base::JSONWriter::Write(test_arg, result);
   }
 };
 
 INSTANTIATE_TEST_CASE_P(AccessibilityFeatureaApiTestInstantiatePermission,
                         AccessibilityFeaturesApiTest,
@@ skipping 101 matching lines @@
       InitPrefServiceForTest(GetPrefs(), disabled_features, enabled_features));
 
   // Catch the second result notification sent by the test extension.
   ResultCatcher result_catcher;
   ASSERT_TRUE(result_catcher.GetNextResult()) << result_catcher.message();
 }
 
 }  // namespace
 
 }  // namespace extensions